Dr. Juan G. Perez, MD

  • Cambridge, MA
  • Internist
NPI1982686325PAC ID9335034354
Medicare services, 2024
164
Medicare patients, 2024
156
Part D claims, 2024
16
Hospital affiliations
1
Medical groups
2
Practice address
330 Mount Auburn Street, Cambridge, MA 02138
Practice phone
Call (617) 492-3500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mount Auburn Hospital

Hospital · Cambridge, Massachusetts

See all 4 affiliations

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Dr. Juan G. Perez is an internist in Cambridge, Massachusetts

Dr. Perez practices at Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health.

Dr. Perez's NPI, 1982686325, was assigned on November 18, 2005. Dr. Perez graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 1994. Dr. Perez holds Massachusetts license 152751.

NPI and contact details
Medicare PAC ID
9335034354
NPI enumeration date
November 18, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 492-3500
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Juan G. Perez practices at Mount Auburn Hospital in Cambridge, Massachusetts

Dr. Perez's primary practice is Mount Auburn Hospital, at 330 Mount Auburn Street, Cambridge, MA 02138 in Middlesex County. The practice phone is (617) 492-3500.

  • Mount Auburn Hospital
    330 Mount Auburn Street, Cambridge, MA 02138 · Middlesex CountyPhone(617) 492-3500

Source: Dmand AI Affiliation Data

Dr. Juan G. Perez is affiliated with 2 sites of care and 2 medical groups

Dr. Perez's primary practice is Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Perez to 1 more physician office and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Perez

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Juan G. Perez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perez practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mount Auburn HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Juan G. Perez is one of 5,528 internists in Massachusetts

Internal medicine is Dr. Perez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Perez is licensed in Massachusetts.

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 152751 · taxonomy 207R00000X

Internists near Dr. Perez

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Juan G. Perez billed Medicare for 164 services in 2024

CMS data shows 164 Medicare services from Dr. Perez across 3 procedure codes in 2024, for 156 Medicare patients. Medicare paid $21,771 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024164
Medicare patients156
Paid by Medicare$21,771
Procedure codes3

Dr. Perez compared with the Massachusetts median for internists, 2024

  • Dr. Perez
  • Massachusetts median
Medicare services
164vs 43162% below
Medicare patients
156vs 19420% below

Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Perez's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Perez

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Juan G. Perez treated 156 Medicare patients in 2024, average age 80

CMS counts 156 Medicare patients who saw Dr. Perez in 2024. The largest group is 75 to 84, with 56 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Perez's median patient age at 79, with 54% women.

Medicare patients, 2024156
Average age80
Average risk score1.95
Also on Medicaid30%

Dr. Perez's Medicare patients by age, 2024

Dr. Perez's Medicare patients by sex, 2024

  • Women10265%
  • Men5435%

Chronic conditions among Dr. Perez's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Anxiety55%
  5. Mood disorders54%
  6. Depression50%
  7. Heart failure50%
  8. Atrial fibrillation46%

Share of Medicare patients with each condition. A patient can have several.

Dr. Perez's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 79

Patient panel by sex, all payers

  • Women54%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Juan G. Perez wrote 16 Medicare Part D claims in 2024

In 2024, Dr. Perez wrote 16 Medicare Part D claims. 75% of them were for generic drugs.

Part D claims, 202416

Dr. Perez's Part D claims by kind of drug, 2024

  • Generic12 claims75%
  • Brand-name and other4 claims25%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Juan G. Perez takes part in Medicare

Dr. Perez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Juan G. Perez graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc)

Dr. Perez graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 1994.

  1. Medical schoolRutgers R W Johnson Medical School (Cam/New Bruns/Pisc)

Source: Dmand AI Professional Profile Data

Sources for Dr. Juan G. Perez's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Juan G. Perez

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Juan G. Perez's NPI number?

Dr. Juan G. Perez's NPI number is 1982686325. It was assigned on November 18, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Juan G. Perez?

Dr. Juan G. Perez is an internist in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Juan G. Perez practice?

Dr. Perez practices at 330 Mount Auburn Street, Cambridge, MA 02138. Dr. Perez's primary practice is Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Perez to 1 physician office and 1 medical group.

What is Dr. Juan G. Perez's office phone number?

The practice phone on file for Dr. Perez is (617) 492-3500.

What is Dr. Juan G. Perez's medical license number?

Dr. Perez holds Massachusetts license 152751.

Which hospitals is Dr. Juan G. Perez affiliated with?

Dr. Perez practices at Mount Auburn Hospital in Cambridge, Massachusetts.

What medical group is Dr. Juan G. Perez part of?

Dr. Perez is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Perez to 1 more medical group.

Does Dr. Juan G. Perez accept Medicare?

Yes. CMS data shows Dr. Perez billed Medicare for 164 services in 2024, and Dr. Perez accepts Medicare assignment.

How many Medicare patients does Dr. Juan G. Perez see?

CMS counts 156 Medicare patients who saw Dr. Perez in 2024, with an average age of 80.

What services does Dr. Juan G. Perez bill to Medicare?

In 2024, Dr. Perez's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99233) and hospital inpatient care (99222).

Where did Dr. Juan G. Perez go to medical school?

Dr. Perez graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 1994.

How long has Dr. Juan G. Perez been practicing?

Dr. Perez graduated from medical school in 1994, 32 years ago.

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